diff --git a/config.base.php b/config.base.php
index 28e5c98..9a07a54 100644
--- a/config.base.php
+++ b/config.base.php
@@ -17,16 +17,23 @@ $config->setDatabase([
 
 // used for external batch-mailing and error reporting.
 // please generate login data at: api.vstz.dev
+// api will check this data before processing
 $config->setAPIAuth([
+    'useAPI' => true,
     'url' => 'https://api.vstz.dev/v1/',
     'user' => 'vstz',
     'pw' => '6(f&B~ZxH3DfC#qJ',
     'logsError' => true
 ]);
 
+/**
+ * BATCH Mailing is something that will send only mails after a specific time like 1 min.
+ * it is used to prevent spamming.
+ * batch mailing only works via API!... if API not used BatchMailing will disabled... or you have a cron that works like a batch...
+ */
 $config->setMail([
     'useBatch' => true, //if true it will not send mails.
-    'writeToDB' => true, //is needed for batch and is always true if batch is used
+    'writeToDB' => true, //is needed for batch and is always true if batch is use
     //this stuff is only important if not using batch mailing!
     'host' => 'localhost',
     'port' => '587',
@@ -43,9 +50,11 @@ $config->setRender([
     'baseFile' => 'base', //this will called after all templates are rendered...
     'useCache' => false, //is only on big systems good
     'cacheName' => 'defaultCache', //this is for bigger systems, ignore it
+    'uploadDir' => 'content/'
 ]);
 
 $config->setMaintainMode(false);
 $config->setDevMode(true);
+$config->setBaseUrl(''); // can changed to something like that: https://example.com !not enter a / after the url! this will break all
 
 $config->close();
\ No newline at end of file
diff --git a/module.base.php b/module.base.php
index aacea87..7480485 100644
--- a/module.base.php
+++ b/module.base.php
@@ -5,5 +5,7 @@ $modules = [];
 
 // register controllers that can handle templates ;) need to have a render function for this
 $controllers = [
-    'test' => \Modules\TestController::class
+    'test' => \Modules\TestController::class,
+    //api-controller
+    'apiMailer' => \Modules\API\APIMailer::class,
 ];
\ No newline at end of file
diff --git a/public/admin/index.php b/public/admin/index.php
new file mode 100644
index 0000000..a6e5691
--- /dev/null
+++ b/public/admin/index.php
@@ -0,0 +1,30 @@
+<?php
+
+use Venom\Config;
+use Venom\Venom;
+
+require_once '../../vendor/autoload.php';
+if (!file_exists('../../config.inc.php')) {
+    copy('../../config.base.php', '../../config.inc.php');
+    echo 'Please change Config @ config.inc.php';
+    exit();
+}
+if (!file_exists('../../module.inc.php')) {
+    copy('../../module.base.php', '../../module.inc.php');
+    echo 'Please change Modules @ module.inc.php';
+    exit();
+}
+$config = Config::getInstance();
+$config->setIsAdmin(true);
+
+require_once '../../config.inc.php';
+require_once '../../module.inc.php';
+
+if ($config->isDevMode()) {
+    error_reporting(E_ALL);
+    ini_set('error_reporting', E_ALL);
+}
+$venom = new Venom();
+$venom->initModules($modules);
+$venom->initControllers($controllers);
+$venom->run();
\ No newline at end of file
diff --git a/public/content/.gitkeep b/public/content/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/public/theme/default/css/test.css b/public/theme/default/css/test.css
new file mode 100644
index 0000000..047290a
--- /dev/null
+++ b/public/theme/default/css/test.css
@@ -0,0 +1,25 @@
+* {
+    box-sizing: border-box;
+}
+
+html, body {
+    margin: 0;
+    font-size: 16px;
+    color: #fff;
+    background-color: #333;
+    font-family: sans-serif;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100vh;
+    width: 100vw;
+}
+
+header {
+    font-size: 5vw;
+    cursor: pointer;
+}
+
+header:hover {
+    color: #ff0323;
+}
\ No newline at end of file
diff --git a/public/theme/default/js/test.js b/public/theme/default/js/test.js
new file mode 100644
index 0000000..e69de29
diff --git a/src/Venom/ArgumentHandler.php b/src/Venom/ArgumentHandler.php
new file mode 100644
index 0000000..aaf88ee
--- /dev/null
+++ b/src/Venom/ArgumentHandler.php
@@ -0,0 +1,37 @@
+<?php
+
+
+namespace Venom;
+
+
+class ArgumentHandler
+{
+    public static ?ArgumentHandler $instance = null;
+    private array $arguments = [];
+
+    public function __construct()
+    {
+        foreach ($_GET as $key => $item) {
+            $this->arguments[htmlspecialchars($key)] = htmlspecialchars($item);
+        }
+        foreach ($_POST as $key => $item) {
+            $this->arguments[htmlspecialchars($key)] = htmlspecialchars($item);
+        }
+    }
+
+    public static function get(): ArgumentHandler
+    {
+        if (self::$instance == null) {
+            self::$instance = new ArgumentHandler();
+        }
+        return self::$instance;
+    }
+
+    public function getItem(string $key, $default = null)
+    {
+        if (isset($this->arguments[$key])) {
+            return $this->arguments[$key];
+        }
+        return $default;
+    }
+}
\ No newline at end of file
diff --git a/src/Venom/Config.php b/src/Venom/Config.php
index e664ba3..5582f4d 100644
--- a/src/Venom/Config.php
+++ b/src/Venom/Config.php
@@ -14,6 +14,8 @@ class Config
     private array $renderer = [];
     private bool $maintenance = false;
     private bool $devMode = false;
+    private bool $isAdmin = false;
+    private string $baseUrl = '';
 
     private function __construct()
     {
@@ -38,29 +40,17 @@ class Config
 
     public function setAPIAuth(array $array): void
     {
-        if ($this->isWriteable) {
-            $this->api = $array;
-        } else {
-            trigger_error('try to write closed config!');
-        }
+        $this->set('api', $array);
     }
 
     public function setRender(array $array): void
     {
-        if ($this->isWriteable) {
-            $this->renderer = $array;
-        } else {
-            trigger_error('try to write closed config!');
-        }
+        $this->set('renderer', $array);
     }
 
     public function setMaintainMode(bool $mode): void
     {
-        if ($this->isWriteable) {
-            $this->maintenance = $mode;
-        } else {
-            trigger_error('try to write closed config!');
-        }
+        $this->set('maintenance', $mode);
     }
 
     public function getVersion(): float
@@ -70,12 +60,7 @@ class Config
 
     public function setVersion(float $param): void
     {
-        if ($this->isWriteable) {
-            $this->version = $param;
-        } else {
-            trigger_error('try to write closed config!');
-        }
-
+        $this->set('version', $param);
     }
 
     public function getApi(): array
@@ -90,11 +75,7 @@ class Config
 
     public function setMail(array $array): void
     {
-        if ($this->isWriteable) {
-            $this->mail = $array;
-        } else {
-            trigger_error('try to write closed config!');
-        }
+        $this->set('mail', $array);
     }
 
     public function getRenderer(): array
@@ -114,11 +95,35 @@ class Config
 
     public function setDevMode(bool $mode): void
     {
-        if ($this->isWriteable) {
-            $this->devMode = $mode;
-        } else {
-            trigger_error('try to write closed config!');
-        }
+        $this->set('devMode', $mode);
+    }
+
+    /**
+     * @return bool
+     */
+    public function isAdmin(): bool
+    {
+        return $this->isAdmin;
+    }
+
+    /**
+     * @param bool $isAdmin
+     */
+    public function setIsAdmin(bool $isAdmin): void
+    {
+        $this->set('isAdmin', $isAdmin);
+    }
+
+    public function setBaseUrl(string $url) {
+        $this->set('baseUrl', $url);
+    }
+
+    /**
+     * @return bool
+     */
+    public function isClosed(): bool
+    {
+        return !$this->isWriteable;
     }
 
     /**
@@ -128,4 +133,17 @@ class Config
     {
         $this->isWriteable = false;
     }
+
+    public function set(string $variable, $value) {
+        if (!$this->isWriteable) {
+            trigger_error('try to write closed config!');
+            return;
+        }
+        $this->$variable = $value;
+    }
+
+    public function getBaseUrl()
+    {
+        return $this->baseUrl;
+    }
 }
\ No newline at end of file
diff --git a/src/Venom/Venom.php b/src/Venom/Venom.php
index 6cd02b5..b368ce2 100644
--- a/src/Venom/Venom.php
+++ b/src/Venom/Venom.php
@@ -4,6 +4,7 @@
 namespace Venom;
 
 
+use Venom\Views\Asset;
 use Venom\Views\RenderController;
 use Venom\Views\VenomRenderer;
 
@@ -16,6 +17,7 @@ class Venom
     public function __construct()
     {
         $this->renderer = new VenomRenderer($this);
+        Asset::get()->setRenderer($this->renderer);
     }
 
     public function run(): void
diff --git a/src/Venom/Views/Asset.php b/src/Venom/Views/Asset.php
new file mode 100644
index 0000000..ee5c0fa
--- /dev/null
+++ b/src/Venom/Views/Asset.php
@@ -0,0 +1,89 @@
+<?php
+
+
+namespace Venom\Views;
+
+
+use Venom\Config;
+
+class Asset
+{
+    static ?Asset $instance = null;
+    private ?VenomRenderer $renderer = null;
+    private array $jsFiles = [];
+    private array $cssFiles = [];
+
+    private function __construct()
+    {
+    }
+
+    public static function get(): Asset
+    {
+        if (self::$instance == null) {
+            self::$instance = new Asset();
+        }
+        return self::$instance;
+    }
+
+    public function addJS(string $name, string $filepath, $pos = 99999)
+    {
+        $this->jsFiles[$name] = [
+            'file' => $filepath,
+            'pos'  => $pos
+        ];
+    }
+
+    public function addCSS(string $name, string $filepath, $pos = 99999)
+    {
+        $this->cssFiles[$name] = [
+            'file' => $filepath,
+            'pos'  => $pos
+        ];
+    }
+
+    public function getImagePath(string $filepath, bool $useAbsolute = false)
+    {
+        $preDir = '/content';
+        if ($useAbsolute) {
+            $preDir = Config::getInstance()->getBaseUrl() . $preDir;
+        }
+    }
+
+    public function setRenderer(VenomRenderer $renderer)
+    {
+        $this->renderer = $renderer;
+    }
+
+    //this will output all js files! sorted by position
+    public function renderJS()
+    {
+        usort($this->jsFiles, function ($a, $b) {
+            return $a['pos'] <=> $b['pos'];
+        });
+        $theme = $this->getPath('/theme/' . Config::getInstance()->getRenderer()['theme'] . '/js/');
+        foreach ($this->jsFiles as $key => $file) {
+            echo '<script src="' . $theme . $file['file'] . '" id="js-' . $key . '"></script>';
+        }
+    }
+
+    public function renderCSS()
+    {
+        usort($this->cssFiles, function ($a, $b) {
+            return $a['pos'] <=> $b['pos'];
+        });
+        $theme = $this->getPath('/theme/' . Config::getInstance()->getRenderer()['theme'] . '/css/');
+        foreach ($this->cssFiles as $key => $file) {
+            echo '<link rel="stylesheet" href="' . $theme . $file['file'] . '" id="css-' . $key . '">';
+        }
+    }
+
+    private function getPath($base)
+    {
+        $preDir = $base;
+        $baseUrl = Config::getInstance()->getBaseUrl();
+        if ($baseUrl != '') {
+            $preDir = Config::getInstance()->getBaseUrl() . $preDir;
+        }
+        return $preDir;
+    }
+}
\ No newline at end of file
diff --git a/src/Venom/Views/VenomRenderer.php b/src/Venom/Views/VenomRenderer.php
index 6b08b60..771c963 100644
--- a/src/Venom/Views/VenomRenderer.php
+++ b/src/Venom/Views/VenomRenderer.php
@@ -4,6 +4,7 @@
 namespace Venom\Views;
 
 
+use Venom\ArgumentHandler;
 use Venom\Config;
 use Venom\Venom;
 
@@ -24,10 +25,16 @@ class VenomRenderer
 
     public function render(): void
     {
+        $isAsync = false;
         if ($this->controller) {
             ob_start();
             $this->controller->render($this);
             $this->templateData = ob_get_clean();
+            $isAsync = $this->controller->getTemplate() === 'async';
+        }
+        if ($isAsync || ArgumentHandler::get()->getItem('async', 'false') === 'true') {
+            echo $this->templateData;
+            exit;
         }
         $this->loadBasicTemplate();
     }
diff --git a/src/modules/API/APIMailer.php b/src/modules/API/APIMailer.php
new file mode 100644
index 0000000..c98ee77
--- /dev/null
+++ b/src/modules/API/APIMailer.php
@@ -0,0 +1,33 @@
+<?php
+
+
+namespace Modules\API;
+
+
+use Venom\Config;
+use Venom\Views\RenderController;
+use Venom\Views\VenomRenderer;
+
+class APIMailer implements RenderController
+{
+
+    private bool $useAPI = false;
+    public function register(): bool
+    {
+        $this->useAPI = Config::getInstance()->getApi()['useAPI'] === true;
+        return true;
+    }
+
+    public function render(VenomRenderer $renderer): bool
+    {
+        //check for batch rendering... this is very important!
+        echo 'batch...';
+        return $this->useAPI;
+    }
+
+    //return async to say the backend that this should exit after rendering
+    public function getTemplate(): string
+    {
+        return 'async';
+    }
+}
\ No newline at end of file
diff --git a/src/modules/TestController.php b/src/modules/TestController.php
index 839a4a2..b526fc8 100644
--- a/src/modules/TestController.php
+++ b/src/modules/TestController.php
@@ -4,6 +4,7 @@
 namespace Modules;
 
 
+use Venom\Views\Asset;
 use Venom\Views\RenderController;
 use Venom\Views\VenomRenderer;
 
@@ -17,6 +18,8 @@ class TestController implements RenderController
 
     public function render(VenomRenderer $renderer): bool
     {
+        Asset::get()->addJS('test', 'test.js');
+        Asset::get()->addCSS('test', 'test.css');
         return true;
     }
 
diff --git a/tpl/default/base.php b/tpl/default/base.php
index 6aa9612..3354cf6 100644
--- a/tpl/default/base.php
+++ b/tpl/default/base.php
@@ -1,3 +1,9 @@
+<?php
+
+use Venom\Config;
+use Venom\Views\Asset;
+
+?>
 <!doctype html>
 <html lang="en">
 <head>
@@ -6,11 +12,17 @@
           content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
     <meta http-equiv="X-UA-Compatible" content="ie=edge">
     <title>VenomBase</title>
+    <?php
+    Asset::get()->renderCSS();
+    ?>
 </head>
 <body>
 <header>
     VenomCMS
 </header>
 <?= $this->templateData ?>
+<?php
+Asset::get()->renderJS();
+?>
 </body>
 </html>
\ No newline at end of file